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Question

What is the purpose of a Log file in a database management system?

a.

Recording all database transactions

b.

Storing database records

c.

Managing data relationships

d.

Performing database recovery

Posted under Data Warehousing and OLAP

Answer: (a).Recording all database transactions Explanation:A Log file is used by the database management system to record all database transactions. The log file is used for the recovery of the database in case of failures.

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